/* Google Font
@import url('https://fonts.googleapis.com/css?family=Liu+Jian+Mao+Cao|Long+Cang|Ma+Shan+Zheng|Noto+Sans+SC|Noto+Serif+SC|ZCOOL+KuaiLe|ZCOOL+QingKe+HuangYou|ZCOOL+XiaoWei|Zhi+Mang+Xing&display=swap'); */

video {
    position: fixed;
    right: 0;
    bottom: 0;
    min-width: 100%;
    min-height: 100%;
    height: auto;
    width: auto;
    /*加滤镜*/
    /*filter: blur(15px); //背景模糊设置 */
    /*-webkit-filter: grayscale(100%);*/
    /*filter:grayscale(100%); //背景灰度设置*/
    z-index: -2;
}

source {
    min-width: 100%;
    min-height: 100%;
    height: auto;
    width: auto;
}


/**
    btn css
 */

.boxed-btn {
    display: inline-block;
    padding: 10px;
    text-transform: uppercase;
    border: 2px solid #2a2a2a;
    position: relative;
    margin-top: 30px;
    margin-right: 30px;
    font-weight: 600;
    color: #222;
    transition: 0.5s ease-in;
    z-index: 1;
    overflow: hidden;
    width: 120px;
    text-align: center;
    text-decoration: none;
}

.boxed-btn:before,
.boxed-btn:after {
    position: absolute;
    top: 0;
    width: 50%;
    height: 100%;
    background: #2a2a2a;
    content: '';
    z-index: -1;
    visibility: hidden;
    opacity: 0;
    transition: 0.5s ease-in;
    text-decoration: none;
}

.boxed-btn:before {
    right: -50%;
}

.boxed-btn:after {
    left: -50%;
}

.boxed-btn:hover {
    border-color: #2a2a2a;
    color: #fff;
    text-decoration: none;
}

.boxed-btn:hover:after {
    visibility: visible;
    opacity: 1;
    left: 0;
}

.boxed-btn:hover:before {
    visibility: visible;
    opacity: 1;
    right: 0;
    left: auto;
}


/**
    section title css
 */

.section-title {
    display: flex;
}

.section-title div {
    width: 0;
    height: 24px;
    border-left: 12px solid #000;
    border-right: 12px solid #fff;
    border-radius: 100%;
    box-shadow: 0 0 50px;
    margin-right: 12px;
    margin-top: 14px;
}

.section-title div:before,
.section-title div:after {
    display: block;
    content: "";
    margin-left: -6px;
    border-radius: 100%;
}

.section-title div:before {
    border: 6px solid #000;
    background-color: #000;
}

.section-title div:after {
    border: 6px solid #fff;
    background-color: #fff;
}

.section-title h2 {
    color: white;
    font-size: 40px;
    font-family: "Ma Shan Zheng";
}


/**
    nav-bar css
 */

.nav-area {
    position: relative;
    left: 0;
    top: 20px;
    width: 100%;
    z-index: 2;
}

.stick {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9;
    background: rgba(0, 0, 0, 0.5);
    height: auto;
    padding-top: 8px;
    padding-bottom: 8px;
    transition: 1s;
}

.nav-area .logo img {
    margin-top: 0;
    height: 100%;
    width: 100%;
}

.nav-area ul {
    text-align: right;
    margin-top: 10px;
}

.nav-area ul li {
    padding: 0;
    margin: 0;
    display: inline-block;
    position: relative;
}

.nav-area ul li:before {
    position: absolute;
    right: 0;
    bottom: 20px;
    width: 10px;
    height: 10px;
    content: '';
    border-bottom: 2px solid #ddd;
    border-right: 2px solid #ddd;
    visibility: hidden;
    opacity: 0;
    transition: 0.3s ease-in;
}

.nav-area ul li:after {
    position: absolute;
    left: 0;
    top: 20px;
    width: 10px;
    height: 10px;
    content: '';
    border-top: 2px solid #ddd;
    border-left: 2px solid #ddd;
    visibility: hidden;
    opacity: 0;
    transition: 0.3s ease-in;
}

.nav-area ul li a {
    padding: 5px 15px;
    text-transform: uppercase;
    text-decoration: none;
    color: #fff;
    font-weight: 400;
    font-size: 23px;
    font-family: "Noto Sans SC";
    position: relative;
}

.nav-area ul li a:before {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 10px;
    height: 10px;
    border-bottom: 2px solid #ddd;
    border-right: 2px solid #ddd;
    content: '';
    visibility: hidden;
    opacity: 0;
    transition: .5s ease-in;
}

.nav-area ul li a:after {
    position: absolute;
    left: 0;
    top: 0;
    width: 10px;
    height: 10px;
    border-top: 2px solid #ddd;
    content: '';
    border-left: 2px solid #ddd;
    visibility: hidden;
    opacity: 0;
    transition: .5s ease-in;
}

.nav-area ul li a.active:after {
    visibility: visible;
    opacity: 1;
}

.nav-area ul li a.active:before {
    visibility: visible;
    opacity: 1;
}

.nav-area ul li:hover:after {
    visibility: visible;
    opacity: 1;
    top: 0;
}

.nav-area ul li:hover:before {
    visibility: visible;
    opacity: 1;
    bottom: -4px;
}


/**
    welcome css
 */

.welcome {
    padding-top: 150px;
    margin-bottom: 250px;
    padding-left: 500px;
    position: relative;
    width: 100%;
}

.welcome h1 {
    vertical-align: middle;
    text-align: left;
    color: #fff;
    font-size: 80px;
    font-weight: 900;
    font-family: "ZCOOL XiaoWei";
}


/**
    about css
 */

.about {
    margin-top: 50px;
    padding-top: 80px;
    padding-bottom: 85px;
    background: rgba(1, 1, 1, 0.2);
}

.about li {
    display: inline-block;
    padding: 10px 0;
    width: 45%;
    color: #f7f7f7;
    font-size: 20px;
}

.about p {
    margin-left: 40px;
    color: rgba(255, 255, 255, 0.3);
    font-size: 20px;
}

.self-photo {
    margin-top: 30px;
    padding-left: 150px;
}


/**
    blog css
 */

.blog {
    padding: 80px;
}

.blog-header {
    padding-left: 475px;
    margin-bottom: 50px;
}

.blog .card-columns {
    column-gap: 50px;
}

.blog .card {
    margin: 20px;
    background: rgba(255, 255, 255, 0.5);
}

.blog .card:hover {
    box-shadow: 0 0 5px 5px rgba(0, 0, 0, 0.4);
    transition: 1s;
}


/**
    sata css
 */

.sata-header {
    padding-left: 480px;
    padding-bottom: 30px;
}

.sata {
    padding-top: 94px;
    padding-bottom: 95px;
    background-color: rgba(1, 1, 1, 0.2);
}

.sata li {
    display: inline-block;
    width: 24%;
    text-align: center;
    background: rgba(67, 86, 103, 0.3);
    border-radius: .5em;
    margin: 45px;
    padding-bottom: 10px;
    box-shadow: 0 0 50px 5px rgba(0, 0, 0, 0.4);
}

.sata .sata-item .icon {
    font-size: 40px;
    padding-bottom: 20px;
}

.sata .sata-item h4 {
    margin-bottom: 0;
    color: white;
    font-family: "ZCOOL XiaoWei";
}

.sata .sata-item .number {
    font-weight: 900;
    font-size: 40px;
    color: white;
    position: relative;
}

.sata .sata-item .number:after {
    position: absolute;
    left: 50%;
    top: -10px;
    background: #ddd;
    width: 50px;
    height: 2px;
    content: '';
    -ms-transform: translate(-50%, 0);
    /* IE 9 */
    -webkit-transform: translate(-50%, 0);
    /* Chrome, Safari, Opera */
    transform: translate(-50%, 0);
}

.sata li:hover {
    box-shadow: none;
    transition: 0.4s ease-in;
}


/**
    comment css
 */

.comment-header {
    padding-left: 496px;
    padding-top: 94px;
    padding-bottom: 50px;
}

.comment-text {
    margin-bottom: 85px;
}

.comment-item {
    margin-left: 120px;
}

.comment-input {
    padding-left: 180px;
}

.comment-item h4 {
    color: black;
    font-size: 30px;
    font-family: "Liu Jian Mao Cao";
}

.comment-item p {
    color: white;
    font-size: 25px;
    font-family: "Long Cang";
}

.comment-item-inner {
    display: flex;
    align-items: center;
}

.comment-img {
    width: 120px;
    height: 120px;
    display: inline-block;
    vertical-align: middle;
}

.comment-info {
    border-radius: 1em;
    background: rgba(255, 255, 255, 0.3);
    width: 650px;
}

.input-group {
    width: 564px;
    margin-bottom: 40px;
}

.input-group textarea {
    height: 200px;
    margin-bottom: 0;
}

.form-control {
    background: rgba(0, 0, 0, 0.1);
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.1);
}

.comment-connector {
    width: 55px;
    height: 3px;
    background-color: #ffffff;
}

.comment-connector-vertical {
    height: 60px;
    width: 3px;
    background-color: #000000;
    margin-left: 260px;
}

.comment-description {
    display: inline-block;
    vertical-align: middle;
    border-radius: 20px;
    padding: 35px 40px;
    max-width: 712px;
    background: rgba(0, 0, 0, 0);
}

.comment .comment-item .boxed-btn {
    color: white;
    border: 2px solid #ffffff;
    margin-top: 0;
    margin-bottom: 20px;
    margin-left: 220px;
}

.comment .comment-item .boxed-btn:before,
.comment .comment-item .boxed-btn:after {
    color: white;
    background: #fff;
}

.comment .comment-item .boxed-btn:hover {
    border-color: #ffffff;
    color: #110e10;
}

.comment-input .comment-description {
    border: 2px solid white;
}

.input-group input::-webkit-input-placeholder {
    color: rgba(0, 0, 0, 0.8);
    font-size: 25px;
    font-family: "Liu Jian Mao Cao";
}

.input-group textarea::-webkit-input-placeholder {
    color: rgba(255, 255, 255, 0.75);
    font-size: 30px;
    font-family: "Long Cang";
}


/* loader css */

.loader-section {
    position: fixed;
    width: 100%;
    height: 100%;
    background: rgb(17, 14, 16);
    display: table;
    top: 0;
    left: 0;
    z-index: 9;
}

.loader {
    position: relative;
    width: 120px;
    height: 120px;
    margin-left: 680px;
    margin-top: 300px;
    border-radius: 50%;
    display: inline-block;
    vertical-align: middle;
}

.loader .loader-outer {
    position: absolute;
    border: 4px solid #ffffff;
    border-left-color: transparent;
    border-bottom: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    animation: loader-outer 1s cubic-bezier(.42, .61, .58, .41) infinite;
}

.loader .loader-inner {
    position: absolute;
    border: 4px solid #ffffff;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    left: calc(50% - 20px);
    top: calc(50% - 20px);
    border-right: 0;
    border-top-color: transparent;
    animation: loader-inner 1s cubic-bezier(.42, .61, .58, .41) infinite;
}

@keyframes loader-outer {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes loader-inner {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(-360deg);
    }
}


/** preloader */


/*.preloader {*/


/*    position: fixed;*/


/*    width: 100%;*/


/*    height: 100%;*/


/*    top: 0;*/


/*    left: 0;*/


/*    background: rgba(255, 255, 255, 1);*/


/*    z-index: 9;*/


/*    display: table;*/


/*}*/


/*.preloader-inner {*/


/*    display: table-cell;*/


/*    vertical-align: middle;*/


/*    text-align: center;*/


/*}*/


/*.preloader-inner .cssload-box-loading {*/


/*    width: 44px;*/


/*    height: 44px;*/


/*    margin: auto;*/


/*    position: absolute;*/


/*    left: 0;*/


/*    right: 0;*/


/*    top: 0;*/


/*    bottom: 0;*/


/*}*/


/*.preloader-inner .cssload-box-loading:before {*/


/*    content: '';*/


/*    width: 44px;*/


/*    height: 4px;*/


/*    background: black;*/


/*    opacity: 0.1;*/


/*    position: absolute;*/


/*    top: 52px;*/


/*    left: 0;*/


/*    border-radius: 50%;*/


/*    animation-duration: 0.5s;*/


/*    animation-iteration-count: infinite;*/


/*    animation-name: shadow;*/


/*    animation-direction: linear;*/


/*}*/


/*.preloader-inner .cssload-box-loading:after {*/


/*    content: '';*/


/*    width: 44px;*/


/*    height: 44px;*/


/*    background: black;*/


/*    position: absolute;*/


/*    top: 0;*/


/*    left: 0;*/


/*    border-radius: 3px;*/


/*    animation-duration: 0.5s;*/


/*    animation-iteration-count: infinite;*/


/*    animation-name: cssload-animate;*/


/*    animation-direction: linear;*/


/*}*/


/*@keyframes cssload-animate {*/


/*    17% {*/


/*        border-bottom-right-radius: 3px;*/


/*    }*/


/*    25% {*/


/*        transform: translateY(8px) rotate(22.5deg);*/


/*    }*/


/*    50% {*/


/*        transform: translateY(16px) scale(1, 0.9) rotate(45deg);*/


/*        border-bottom-right-radius: 35px;*/


/*    }*/


/*    75% {*/


/*        transform: translateY(8px) rotate(67.5deg);*/


/*    }*/


/*    100% {*/


/*        transform: translateY(0) rotate(90deg);*/


/*    }*/


/*}*/


/*@keyframes shadow {*/


/*    0%,*/


/*    100% {*/


/*        transform: scale(1, 1);*/


/*    }*/


/*    50% {*/


/*        transform: scale(1.2, 1);*/


/*    }*/


/*}*/


/* play bg-video */

.bg-video {
    position: fixed;
    right: 30px;
    bottom: 210px;
    width: 40px;
    height: 40px;
    background: #000;
    color: #fff;
    line-height: 36px;
    text-align: center;
    transition: 0.5s ease-in;
    cursor: pointer;
    border: 2px solid #fff;
}

.bg-video:hover {
    transform: rotate(360deg);
}


/* play bgm */

.bgm {
    position: fixed;
    right: 30px;
    bottom: 150px;
    width: 40px;
    height: 40px;
    background: #000;
    color: #fff;
    line-height: 36px;
    text-align: center;
    transition: 0.5s ease-in;
    cursor: pointer;
    border: 2px solid #fff;
}

.bgm:hover {
    transform: rotate(360deg);
}


/* go to top */

.go-top {
    position: fixed;
    right: 30px;
    bottom: 90px;
    width: 40px;
    height: 40px;
    background: #000;
    color: #fff;
    line-height: 40px;
    text-align: center;
    transition: 0.5s ease-in;
    cursor: pointer;
    border: 2px solid #fff;
}

.go-top:hover {
    transform: rotate(360deg);
}


/* go to bottom */

.go-bottom {
    position: fixed;
    right: 30px;
    bottom: 30px;
    width: 40px;
    height: 40px;
    background: #000;
    color: #fff;
    line-height: 40px;
    text-align: center;
    transition: 0.5s ease-in;
    cursor: pointer;
    border: 2px solid #fff;
}

.go-bottom:hover {
    transform: rotate(360deg);
}


/* footer css */

.footer {
    padding-top: 25px;
    padding-bottom: 17px;
    background: rgba(0, 0, 0, 0.5);
}

.social {
    margin-bottom: 30px;
    padding-left: 100px;
}

.social li {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: #000;
    border: 2px solid #fff;
    margin: 0 5px;
    line-height: 35px;
    cursor: pointer;
}

.social li i {
    color: #fff;
    transition: 0.5s ease-in;
}

.copyright-text p {
    margin-bottom: 0;
    padding-left: 92px;
    color: white;
}

.copyright-text span {
    font-size: 20px;
    font-family: "Liu Jian Mao Cao", serif;
}